[Event "GM A-Liang simul"] [Site "https://lichess.org/UGcEufKE"] [Date "2024.02.17"] [White "A-Liang"] [Black "JurgenUWU"] [Result "1-0"] [UTCDate "2024.02.17"] [UTCTime "02:24:01"] [WhiteElo "2545"] [BlackElo "2142"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 { B40 Sicilian Defense: Four Knights Variation } 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Nxc6 bxc6? { (0.00 → 1.15) Mistake. dxc6 was best. } (9... dxc6 10. Bd3 Nc5 11. Qg4 Qf6 12. Bg5 Qxc3 13. Rad1 O-O 14. Bd2 Qf6 15. Bg5 Qc3) 10. Qd4 Nf6?! { (0.99 → 2.02) Inaccuracy. d5 was best. } (10... d5 11. f3 Nf6 12. Ba3 Qa5 13. Bd6 Kd7 14. Bb4 Qc7 15. Bc5 a5 16. Bb6 Qd6 17. Rab1) 11. Ba3 Rg8 12. Bd6 Nd5 13. c4 Nb6 14. c5 Nd5 15. Rad1 Nc7? { (2.43 → 4.03) Mistake. Qf6 was best. } (15... Qf6 16. Be5 Qd8 17. Rfe1 f6 18. Bd6 Kf7 19. Bd3 f5 20. Qe5 Re8 21. c4 Nf6 22. h3) 16. Bd3 g6 17. Rfe1?! { (3.78 → 2.65) Inaccuracy. c4 was best. } (17. c4 Na6 18. Qf4 f5 19. Be2 Kf7 20. h4 Re8 21. Bf3 Kg8 22. Rfe1 Qf6 23. Re3 Bb7) 17... Nd5?! { (2.65 → 4.08) Inaccuracy. f5 was best. } (17... f5 18. Qf4 Nd5 19. Qh6 Kf7 20. Qxh7+ Rg7 21. Qh6 Nf6 22. h3 a5 23. Rb1 Rh7 24. Qd2) 18. c4 Ne7 19. Qf4 Nf5 20. Be4?? { (3.54 → 1.40) Blunder. Bxf5 was best. } (20. Bxf5 gxf5 21. Rd3 Qf6 22. h3 Rg6 23. Rg3 Qg7 24. Qxf5 Rxg3 25. fxg3 Ba6 26. Qc2 f6) 20... Qf6?? { (1.40 → 3.78) Blunder. Nxd6 was best. } (20... Nxd6 21. Rxd6 Qe7 22. Rxc6 f5 23. Bd5 dxc6 24. Bxc6+ Kf7 25. Bxa8 Qxc5 26. Qh6 Rg7 27. h4) 21. Be5? { (3.78 → 2.19) Mistake. Qf3 was best. } (21. Qf3 Qd8 22. Be5 Ne7 23. Qc3 f5 24. Bf3 Kf7 25. Rd3 a5 26. Qd2 a4 27. Qh6 Qf8) 21... Qh4? { (2.19 → 4.22) Mistake. Qe7 was best. } (21... Qe7 22. g4 f6 23. Ba1 e5 24. Qd2 Nh4 25. Qh6 g5 26. f4 Qxc5+ 27. Bd4 Qf8 28. Qh5+) 22. Qf3 Ne7 23. Bf6 Qh5 24. Qf4 Qxc5 25. Be5? { (4.09 → 2.25) Mistake. Qc7 was best. } (25. Qc7 h6 26. Rb1 g5 27. Rb5 Qa3 28. Rb3 Qc5 29. Rd1 g4 30. Rb7 Qa3 31. g3 Bxb7) 25... Qxc4?! { (2.25 → 3.12) Inaccuracy. f6 was best. } (25... f6 26. Bd4 Qa5 27. Qxf6 Rf8 28. Qg7 Rf7 29. Qh8+ Rf8 30. Qxh7 Qh5 31. Qxh5 gxh5 32. a4) 26. Qf6 Ba6? { (2.93 → 4.98) Mistake. Qb4 was best. } (26... Qb4) 27. Bd6 Nc8 28. Bf4 Qc5?? { (4.84 → Mate in 17) Checkmate is now unavoidable. Ne7 was best. } (28... Ne7 29. Rxd7 Kxd7 30. Rd1+ Qd5 31. Bxd5 cxd5 32. Bg5 Rge8 33. Qxf7 Rab8 34. Qxh7 Be2 35. Rc1) 29. Rxd7 Kxd7 30. Qxf7+ Ne7 31. Rd1+ Kc8? { (8.62 → Mate in 7) Checkmate is now unavoidable. Qd5 was best. } (31... Qd5 32. Bxd5 cxd5 33. Re1 Rg7 34. Qxe6+ Ke8 35. Qf6 Rb8 36. Qxg7 Rb7 37. Qxh7 Be2 38. Bg5) 32. Qxe6+ Kb7 33. Qd7+ Kb6 34. Bc7+ Kb5 35. Qd3+ Qc4 36. Rb1+ Ka4 37. Qd1+ Ka3 38. Bd6+ c5 39. Rb3+ Kxa2 40. Qb1# { White wins by checkmate. } 1-0